Home / 6,435,319.80-9,652,832.10-3,239,587.80

Finding the Fourth Proportional to 6,435,319.80, 9,652,832.10 and 3,239,587.80

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Solution

The fourth proportional to 6,435,319.80, 9,652,832.10 and 3,239,587.80 is: 4,859,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,319.80 : 9,652,832.10 = 3,239,587.80 : x
  2. Step 2: Convert to fraction form
    6,435,319.80/9,652,832.10 = 3,239,587.80/x
  3. Step 3: Cross multiply
    6,435,319.80x = 9,652,832.10 × 3,239,587.80
  4. Step 4: Simplify right side
    6,435,319.80x = 31,271,197,106,608.38
  5. Step 5: Solve for x
    x = 31,271,197,106,608.38/6,435,319.80
  6. Step 6: Final answer
    x = 4,859,307.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.